SNOSAR2I September   2008  – June 2026 LMP8601-Q1 , LMP8602-Q1 , LMP8603-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics: Vs = 3.3V
    6. 5.6 Electrical Characteristics: Vs = 5V
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
      1. 6.1.1 Theory of Operation
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Offset Input Pin
      2. 6.3.2 Additional Second-Order Low-Pass Filter
    4. 6.4 Device Functional Modes
      1. 6.4.1 Gain Adjustment
        1. 6.4.1.1 Reducing Gain
        2. 6.4.1.2 Increasing Gain
      2. 6.4.2 Driving Switched Capacitive Loads
  8. 7 Application and Implementation
    1. 7.1 Typical Applications
      1. 7.1.1 High-Side, Current-Sensing Application
        1. 7.1.1.1 Design Requirements
        2. 7.1.1.2 Detailed Design Procedure
        3. 7.1.1.3 Application Curve
      2. 7.1.2 Low-Side, Current-Sensing Application
      3. 7.1.3 Battery Current Monitor Application
      4. 7.1.4 Advanced Battery Charger Application
      5. 7.1.5 Current Loop Receiver Application
      6. 7.1.6 Power Supply Recommendations
      7. 7.1.7 Layout
        1. 7.1.7.1 Layout Guidelines
        2. 7.1.7.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
      2. 8.2.2 Related Links
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.6 Electrical Characteristics: Vs = 5V

at TA = 25 °C, VS = 5V, GND = 0V, VCM = VS/2, OFFSET = GND, RL = No Load (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT
VCM Common-mode input range(1) TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 –22 60 V
RCM Input impedance common-mode,
DGK package and LMP8601EDRQ1		 0V < VCM < 60V, 295 kΩ
0V < VCM < 60V, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 250 350
-20V < VCM < 0V, 193
-20V < VCM < 0V, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 165 250
Input impedance common-mode
D package 		0V < VCM < 60V, 450
0V < VCM < 60V, TA = -40°C to +125°C 250 650
-20V < VCM < 0V, 450
-20V < VCM < 0V, TA = -40°C to +125°C 250 650
RDM Input impedance differential-mode,
DGK package and LMP8601EDRQ1		 0V < VCM < 60V, 590 kΩ
0V < VCM < 60V, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 500 700
-20V < VCM < 0V, 386
-20V < VCM < 0V, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 300 500
Input impedance differential-mode
D package 		0V < VCM < 60V, 900
0V < VCM < 60V, TA = -40°C to +125°C 500 1300
-20V < VCM < 0V, 900
-20V < VCM < 0V, TA = -40°C to +125°C 500 1300
Vos Offset voltage, input referred VCM = VS / 2, ±0.15 ±1 mV
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 –2 2
dVos/dT Offset voltage drift TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ±10 µV/℃
PSRR Power supply rejection ratio, input referred VCM = VS / 2, 4.5V ≤ VS ≤ 5.5V, ±32 µV/V
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ±320 µV/V
OUTPUT
AV Total gain LMP8601-Q1 19.9 20 20.1 V/V
LMP8602-Q1 49.75 50 50.25
LMP8603-Q1 99.5 100 100.5
GERR Gain error ±0.5 %
Gain error drift TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ±2.8 ±20 ppm/°C
Maximum capacitive load No sustained oscillations, no isolation resistor 100 pF
FREQUENCY RESPONSE
BW Bandwidth 60 kHz
SR Slew rate (Rising) OFFSET = VS, VSense = ± 0.25 V, 0.83 V/µs
Slew rate (Falling) OFFSET = VS, VSense = ± 0.25 V, 0.83
NOISE
Ven Input-referred voltage noise 0.1Hz - 10Hz, 6 sigma, 17.5 µVP-P
1 kHz,  890 nV/√Hz
POWER SUPPLY
IS Supply current 1.1 mA
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 0.45 1.5
REFERENCE

Midscale offset scaling accuracy
(Reference Divider Accuracy)
LMP8601-Q1 ±0.15 ±0.50
%
LMP8602-Q1 ±0.25 ±1
LMP8603-Q1 ±0.45 ±1.5
PREAMPLIFIER
CMRR Common-mode rejection ratio, input referred -20V < VCM < 60V, 105 dB
-20V < VCM < 60V, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 90
f = 1kHz 96
f = 10kHz 83
K1 Preamplifier gain 9.95 10.0 10.05 V/V
Vos_P Preamplifier offset voltage, input referred VCM = VS / 2,  ±0.15 ± 1 mV
RF-INT Preamplifier output impedance resistor 100 kΩ
TA = -40°C to +125°C 99 101
RF-INT Preamplifier output impedance resistor TA = -40°C to +150°C, LMP8601EDRQ1 only 97 103 kΩ
TCRF-INT Preamplifier output impedance resistor drift TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ±5 ±50 ppm/°C
A1 VOUT Swing to ground, RL =  No Load  2 mV
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 10
A1 Swing to Vs (Power supply rail),
RL = No Load		 4.985 V
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 4.95
OUTPUT BUFFER
Vos_B Buffer Stage input offset voltage, input referred 0 V ≤ VCM ≤  VS  ±0.5 ± 2 mV
0 V ≤ VCM ≤ VS , TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ± 2.5
K2 Output buffer gain LMP8601-Q1 1.99 2 2.01 V/V
LMP8602-Q1 4.975 5 5.025
LMP8603-Q1 9.95 10.0 10.05
IB_B Input bias current of A2 ±2 pA
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 ±20 nA
A2 VOUT Swing to ground, RL = 100kΩ to Vs LMP8601-Q1 4 mV
LMP8601-Q1, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 20
LMP8602-Q1 10
LMP8602-Q1, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 40
LMP8603-Q1 10
LMP8603-Q1, TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 80
Swing to Vs (Power supply rail),
RL = 100kΩ to ground		 4.99 V
TA = -40°C to +125°C
TA = -40°C to +150°C, LMP8601EDRQ1		 4.98
ISC Output short-circuit current Sourcing, VIN = VS, VOUT = GND -60 -42 -25 mA
Sinking, VIN = GND, VOUT = VS 30 48 65
(1) Common-mode voltage at both VIN+ and VIN- must not exceed the specified common-mode input range.